90244140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214867}}^1$

素因数の和:214886

約数の個数: 48

約数和(自身を含む): 288782592

約数和(自身を除く): 198538452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 214867, 429734, 644601, 859468, 1074335, 1289202, 1504069, 2148670, 2578404, 3008138, 3223005, 4297340, 4512207, 6016276, 6446010, 7520345, 9024414, 12892020, 15040690, 18048828, 22561035, 30081380, 45122070, 90244140]

約数ペア:

[(1, 90244140), (2, 45122070), (3, 30081380), (4, 22561035), (5, 18048828), (6, 15040690), (7, 12892020), (10, 9024414), (12, 7520345), (14, 6446010), (15, 6016276), (20, 4512207), (21, 4297340), (28, 3223005), (30, 3008138), (35, 2578404), (42, 2148670), (60, 1504069), (70, 1289202), (84, 1074335), (105, 859468), (140, 644601), (210, 429734), (420, 214867)]